Home / 30,325.35-45,520.38-26,837.54

Finding the Fourth Proportional to 30,325.35, 45,520.38 and 26,837.54

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Solution

The fourth proportional to 30,325.35, 45,520.38 and 26,837.54 is: 40,284.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,325.35 : 45,520.38 = 26,837.54 : x
  2. Step 2: Convert to fraction form
    30,325.35/45,520.38 = 26,837.54/x
  3. Step 3: Cross multiply
    30,325.35x = 45,520.38 × 26,837.54
  4. Step 4: Simplify right side
    30,325.35x = 1,221,655,218.22
  5. Step 5: Solve for x
    x = 1,221,655,218.22/30,325.35
  6. Step 6: Final answer
    x = 40,284.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.